Sofa table



FIG. 1 is a perspective view of a sofa table showing my new design;

FIG. 2 is a front elevational view of the sofa table of FIG. 1;

FIG. 3 is a right side view of the sofa table of FIG. 1, the opposite side being a mirror image; and,

FIG. 4 is a top plan view of the sofa table of FIG. 1.

The bottom and rear of the sofa table form no part of the claimed design. 

The ornamental design for a sofa table, as shown and described. 